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Finding the Fourth Proportional to 2,849,365,090.80, 4,274,047,636.20 and 2,849,365,090.80

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Solution

The fourth proportional to 2,849,365,090.80, 4,274,047,636.20 and 2,849,365,090.80 is: 4,274,047,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,365,090.80 : 4,274,047,636.20 = 2,849,365,090.80 : x
  2. Step 2: Convert to fraction form
    2,849,365,090.80/4,274,047,636.20 = 2,849,365,090.80/x
  3. Step 3: Cross multiply
    2,849,365,090.80x = 4,274,047,636.20 × 2,849,365,090.80
  4. Step 4: Simplify right side
    2,849,365,090.80x = 12,178,322,131,004,538,880
  5. Step 5: Solve for x
    x = 12,178,322,131,004,538,880/2,849,365,090.80
  6. Step 6: Final answer
    x = 4,274,047,636.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.